An item consisting of a cell, optical element in which is secured one or more optical elements, such as lenses, reticles, filters, windows, and the like. May include retaining rings, spacers, and/or separators. For items with focusing facilities and/or a diopter scale, see eyepiece assembly, optical instrument.
Classification: Military equipments not identified by kind
NSN 5985-01-474-4409
NSN 6220-01-599-9098
NSN 5950-00-153-1959
NSN 5835-01-618-7621
NSN 6135-01-185-3614
NSN 6685-01-576-9843
NSN 6130-00-052-6715
NSN 5935-01-239-5427
NSN 5895-01-054-1437
NSN 6130-00-927-2431
NSN 5905-01-140-1367
NSN 5915-00-462-3748